Oce 3121 Technical & Service Manual page 371

Remove the following:
4
Two E-rings (6), gear (7), bush (8), and the delivery roller (9).
(9)
Remove the two screws (10) at the front, and the two screws (11) at the rear.
5
Then, remove the paper guide (12).
(11)
Remove the vane of the sensor (13). Disconnect the connector (14).
6
436 TSM Océ 3121
(8)
(6)
(6)
(7)
(12)
(13)
(10)
(14)
Dis-/assembly